v3.26.1
Document And Entity Information
 12 Months Ended
Dec. 31, 2025
Document Information [Line Items]  
Document Type S-1
Entity Registrant Name Envirotech Vehicles, Inc.
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 46-0774222
Entity Address, Address Line One 7510 Ardmore Street
Entity Address, City or Town Houston
Entity Address, State or Province TX
Entity Address, Postal Zip Code 77054
City Area Code 870
Local Phone Number 970-3355
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Entity Central Index Key 0001563568
Amendment Flag false